my $slice = {
    kind    => $kind,
    prop    => $prop,
    item    => 5, 6, 7, 8, 9, 10, 11
};

##</code><code>##

my $slice = {
    kind    => $kind,
    prop    => $prop,
    item    => 5,
    6       => 7,
    8       => 9,
    10      => 11
};